| Rally for Democracy and Unity | |
| Native Name: | Rassemblement pour la Démocratie et l'Unité |
| President: | Ahmed Ould Sidi Baba |
| Founded: | 1991 |
| National: | Coordination of the Democratic Opposition |
| State: | Mauritania |
The Rally for Democracy and Unity (RDU) (French: Rassemblement pour la Démocratie et l'Unité) is a political party in Mauritania. The party was founded in 1991, and has been since led by Ahmed Ould Sidi Baba.[1]
The party won 9.6% of the vote of 3 out of 81 seats at the 2001 parliamentary election. At the 2006 elections the party won 3 out of 95 seats.